How to use the azure-cognitiveservices-vision-computervision.azure.cognitiveservices.vision.computervision.models.color_info.ColorInfo function in azure-cognitiveservices-vision-computervision

def __init__(self, **kwargs):
        super(ColorInfo, self).__init__(**kwargs)
        self.dominant_color_foreground = kwargs.get('dominant_color_foreground', None)
        self.dominant_color_background = kwargs.get('dominant_color_background', None)
        self.dominant_colors = kwargs.get('dominant_colors', None)
        self.accent_color = kwargs.get('accent_color', None)
        self.is_bw_img = kwargs.get('is_bw_img', None)